Coca-Cola — regarding coca cola company

I have got the a mail on 30-3-2011 at 27july201 in that mail it is written that you have won 500, 000 Gbp in cocacola 2011 mobile draw to claim contact Dr.Christ Morgan with your full Name, full address via .
and i got a call from an Dr. john coleman on 7-4-11 he said that i have came from uk for deliver ur parcel which u have won from coco coIa company. for that u have to pay rs.25000 for custom charges i want to know that is it TRUE or NOT .If it is true then send your mail to my id selvam826@yahoo.com .
or if it is false what action can i take against them